Correct test which was using the model field in a test form.

Unused since c2ba59fc (Django 1.0).

Thanks Andy Baker for the report.

'F' translates a month to a Korean name with a month number so,
for example, 'F 월' becomes '10 월월' for October. This should
be either 'F' or 'n월', and I followed conventions in other
languages like Japanese and Chinese.

2.0.7 was released in 2012.

This speeds up affected requests by about 5%.

Thanks Chris Jerdonek for the suggestion and help with the patch.

google.com doesn't always resolve to an IP inside the United States.

Thanks Aymeric Augustin for review.